Enabled italic font in neovim

Signed-off-by: Marcin Woźniak <marcin.wozniak@wundermanthompson.com>

.config/nvim/init.vim

@@ -393,7 +393,8 @@ hi DiffChange cterm=BOLD ctermfg=NONE ctermbg=23
 hi DiffText   cterm=BOLD ctermfg=NONE ctermbg=23
 set t_ZH="\e[3m"
 set t_ZR="\e[23m"
-highlight Comment cterm=italic
+highlight Comment cterm=italic gui=italic
+highlight htmlArg gui=italic cterm=italic
 
 " columne
 set textwidth=80

.tmux.conf

@@ -1,6 +1,6 @@
 # Default shell configuration
 set-option -g default-shell /bin/zsh
-set -g default-terminal "screen-256color"
+set -g default-terminal "xterm-256color"
 set -ga terminal-overrides ",*256col*:Tc"
 
 # Keybindings

.zshrc

@@ -61,8 +61,7 @@ ZSH_COMMAND_TIME_MSG="Execution time: %s sec"
 ZSH_COMMAND_TIME_EXCLUDE=(ranger git nvim fzf vim mcedit v ssh lg lazygit tmux)
 
 export GPG_TTY=$(tty)
-# export TERM=xterm-256color
-export TERM=screen-256color
+export TERM=xterm-256color
 export SHELL=/bin/bash
 export GTK_IM_MODULE=ibus
 export XMODIFIERS=@im=ibus